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【NormalCumDensity_a】
- Inputs: NDArray[size](NumericArrayRef), VArraySize(Numeric), PriceValue(Numeric);
- Variable: var0(3.141593), var1(0), var2(0);
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- var1 = Average_a(NDArray, VArraySize);
- var2 = StdDevS_a(NDArray, VArraySize);
- If var2 <> 0 Then Begin
- value1 = (PriceValue - var1) / var2;
- NormalCumDensity_a = NormalSCDensity(value1);
- End
- Else
- NormalCumDensity_a = -1;
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